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87f8ccbe | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2007, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | UefiCirrusLogic5430GraphicsOutput.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | This file produces the graphics abstration of Graphics Output Protocol. It is called by \r | |
19 | CirrusLogic5430.c file which deals with the EFI 1.1 driver model. \r | |
20 | This file just does graphics.\r | |
21 | \r | |
22 | --*/\r | |
23 | \r | |
24 | #include "CirrusLogic5430.h"\r | |
25 | \r | |
26 | //\r | |
27 | // Graphics Output Protocol Member Functions\r | |
28 | //\r | |
29 | EFI_STATUS\r | |
30 | EFIAPI\r | |
31 | CirrusLogic5430GraphicsOutputQueryMode (\r | |
32 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
33 | IN UINT32 ModeNumber,\r | |
34 | OUT UINTN *SizeOfInfo,\r | |
35 | OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r | |
36 | )\r | |
37 | /*++\r | |
38 | \r | |
39 | Routine Description:\r | |
40 | \r | |
41 | Graphics Output protocol interface to query video mode\r | |
42 | \r | |
43 | Arguments:\r | |
44 | This - Protocol instance pointer.\r | |
45 | ModeNumber - The mode number to return information on.\r | |
46 | Info - Caller allocated buffer that returns information about ModeNumber.\r | |
47 | SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.\r | |
48 | \r | |
49 | Returns:\r | |
50 | EFI_SUCCESS - Mode information returned.\r | |
51 | EFI_BUFFER_TOO_SMALL - The Info buffer was too small.\r | |
52 | EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.\r | |
53 | EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()\r | |
54 | EFI_INVALID_PARAMETER - One of the input args was NULL.\r | |
55 | \r | |
56 | --*/\r | |
57 | {\r | |
58 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r | |
59 | \r | |
60 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
61 | \r | |
62 | if (Private->HardwareNeedsStarting) {\r | |
63 | return EFI_NOT_STARTED;\r | |
64 | }\r | |
65 | \r | |
66 | if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r | |
67 | return EFI_INVALID_PARAMETER;\r | |
68 | }\r | |
69 | \r | |
70 | *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r | |
71 | if (*Info == NULL) {\r | |
72 | return EFI_OUT_OF_RESOURCES;\r | |
73 | }\r | |
74 | \r | |
75 | *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
76 | \r | |
77 | (*Info)->Version = 0;\r | |
78 | (*Info)->HorizontalResolution = Private->ModeData[ModeNumber].HorizontalResolution;\r | |
79 | (*Info)->VerticalResolution = Private->ModeData[ModeNumber].VerticalResolution;\r | |
80 | (*Info)->PixelFormat = PixelBltOnly;\r | |
81 | (*Info)->PixelsPerScanLine = (*Info)->HorizontalResolution;\r | |
82 | \r | |
83 | return EFI_SUCCESS;\r | |
84 | }\r | |
85 | \r | |
86 | EFI_STATUS\r | |
87 | EFIAPI\r | |
88 | CirrusLogic5430GraphicsOutputSetMode (\r | |
89 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
90 | IN UINT32 ModeNumber\r | |
91 | )\r | |
92 | /*++\r | |
93 | \r | |
94 | Routine Description:\r | |
95 | \r | |
96 | Graphics Output protocol interface to set video mode\r | |
97 | \r | |
98 | Arguments:\r | |
99 | This - Protocol instance pointer.\r | |
100 | ModeNumber - The mode number to be set.\r | |
101 | \r | |
102 | Returns:\r | |
103 | EFI_SUCCESS - Graphics mode was changed.\r | |
104 | EFI_DEVICE_ERROR - The device had an error and could not complete the request.\r | |
105 | EFI_UNSUPPORTED - ModeNumber is not supported by this device.\r | |
106 | \r | |
107 | --*/\r | |
108 | {\r | |
109 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r | |
110 | CIRRUS_LOGIC_5430_MODE_DATA *ModeData;\r | |
111 | \r | |
112 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
113 | \r | |
114 | if (ModeNumber >= This->Mode->MaxMode) {\r | |
115 | return EFI_UNSUPPORTED;\r | |
116 | }\r | |
117 | \r | |
118 | ModeData = &Private->ModeData[ModeNumber];\r | |
119 | \r | |
120 | if (Private->LineBuffer) {\r | |
121 | gBS->FreePool (Private->LineBuffer);\r | |
122 | }\r | |
123 | \r | |
124 | Private->LineBuffer = NULL;\r | |
125 | Private->LineBuffer = AllocatePool (ModeData->HorizontalResolution);\r | |
126 | if (Private->LineBuffer == NULL) {\r | |
127 | return EFI_OUT_OF_RESOURCES;\r | |
128 | }\r | |
129 | \r | |
130 | InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[ModeNumber]);\r | |
131 | \r | |
132 | This->Mode->Mode = ModeNumber;\r | |
133 | This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;\r | |
134 | This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;\r | |
135 | This->Mode->Info->PixelFormat = PixelBltOnly;\r | |
136 | This->Mode->Info->PixelsPerScanLine = ModeData->HorizontalResolution;\r | |
137 | This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r | |
138 | \r | |
139 | This->Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS)(UINTN)NULL;\r | |
140 | This->Mode->FrameBufferSize = 0;\r | |
141 | \r | |
142 | Private->HardwareNeedsStarting = FALSE;\r | |
143 | \r | |
144 | return EFI_SUCCESS;\r | |
145 | }\r | |
146 | \r | |
147 | EFI_STATUS\r | |
148 | EFIAPI\r | |
149 | CirrusLogic5430GraphicsOutputBlt (\r | |
150 | IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r | |
151 | IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL\r | |
152 | IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r | |
153 | IN UINTN SourceX,\r | |
154 | IN UINTN SourceY,\r | |
155 | IN UINTN DestinationX,\r | |
156 | IN UINTN DestinationY,\r | |
157 | IN UINTN Width,\r | |
158 | IN UINTN Height,\r | |
159 | IN UINTN Delta\r | |
160 | )\r | |
161 | /*++\r | |
162 | \r | |
163 | Routine Description:\r | |
164 | \r | |
165 | Graphics Output protocol instance to block transfer for CirrusLogic device\r | |
166 | \r | |
167 | Arguments:\r | |
168 | \r | |
169 | This - Pointer to Graphics Output protocol instance\r | |
170 | BltBuffer - The data to transfer to screen\r | |
171 | BltOperation - The operation to perform\r | |
172 | SourceX - The X coordinate of the source for BltOperation\r | |
173 | SourceY - The Y coordinate of the source for BltOperation\r | |
174 | DestinationX - The X coordinate of the destination for BltOperation\r | |
175 | DestinationY - The Y coordinate of the destination for BltOperation\r | |
176 | Width - The width of a rectangle in the blt rectangle in pixels\r | |
177 | Height - The height of a rectangle in the blt rectangle in pixels\r | |
178 | Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.\r | |
179 | If a Delta of 0 is used, the entire BltBuffer will be operated on.\r | |
180 | If a subrectangle of the BltBuffer is used, then Delta represents\r | |
181 | the number of bytes in a row of the BltBuffer.\r | |
182 | \r | |
183 | Returns:\r | |
184 | \r | |
185 | EFI_INVALID_PARAMETER - Invalid parameter passed in\r | |
186 | EFI_SUCCESS - Blt operation success\r | |
187 | \r | |
188 | --*/\r | |
189 | {\r | |
190 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r | |
191 | EFI_TPL OriginalTPL;\r | |
192 | UINTN DstY;\r | |
193 | UINTN SrcY;\r | |
194 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r | |
195 | UINTN X;\r | |
196 | UINT8 Pixel;\r | |
197 | UINT32 WidePixel;\r | |
198 | UINTN ScreenWidth;\r | |
199 | UINTN Offset;\r | |
200 | UINTN SourceOffset;\r | |
201 | UINT32 CurrentMode;\r | |
202 | \r | |
203 | Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r | |
204 | \r | |
205 | if ((BltOperation < 0) || (BltOperation >= EfiGraphicsOutputBltOperationMax)) {\r | |
206 | return EFI_INVALID_PARAMETER;\r | |
207 | }\r | |
208 | \r | |
209 | if (Width == 0 || Height == 0) {\r | |
210 | return EFI_INVALID_PARAMETER;\r | |
211 | }\r | |
212 | \r | |
213 | //\r | |
214 | // If Delta is zero, then the entire BltBuffer is being used, so Delta\r | |
215 | // is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size,\r | |
216 | // the number of bytes in each row can be computed.\r | |
217 | //\r | |
218 | if (Delta == 0) {\r | |
219 | Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r | |
220 | }\r | |
221 | \r | |
222 | //\r | |
223 | // We need to fill the Virtual Screen buffer with the blt data.\r | |
224 | // The virtual screen is upside down, as the first row is the bootom row of\r | |
225 | // the image.\r | |
226 | //\r | |
227 | \r | |
228 | CurrentMode = This->Mode->Mode;\r | |
229 | //\r | |
230 | // Make sure the SourceX, SourceY, DestinationX, DestinationY, Width, and Height parameters\r | |
231 | // are valid for the operation and the current screen geometry.\r | |
232 | //\r | |
233 | if (BltOperation == EfiBltVideoToBltBuffer) {\r | |
234 | //\r | |
235 | // Video to BltBuffer: Source is Video, destination is BltBuffer\r | |
236 | //\r | |
237 | if (SourceY + Height > Private->ModeData[CurrentMode].VerticalResolution) {\r | |
238 | return EFI_INVALID_PARAMETER;\r | |
239 | }\r | |
240 | \r | |
241 | if (SourceX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {\r | |
242 | return EFI_INVALID_PARAMETER;\r | |
243 | }\r | |
244 | } else {\r | |
245 | //\r | |
246 | // BltBuffer to Video: Source is BltBuffer, destination is Video\r | |
247 | //\r | |
248 | if (DestinationY + Height > Private->ModeData[CurrentMode].VerticalResolution) {\r | |
249 | return EFI_INVALID_PARAMETER;\r | |
250 | }\r | |
251 | \r | |
252 | if (DestinationX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {\r | |
253 | return EFI_INVALID_PARAMETER;\r | |
254 | }\r | |
255 | }\r | |
256 | //\r | |
257 | // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r | |
258 | // We would not want a timer based event (Cursor, ...) to come in while we are\r | |
259 | // doing this operation.\r | |
260 | //\r | |
261 | OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);\r | |
262 | \r | |
263 | switch (BltOperation) {\r | |
264 | case EfiBltVideoToBltBuffer:\r | |
265 | //\r | |
266 | // Video to BltBuffer: Source is Video, destination is BltBuffer\r | |
267 | //\r | |
268 | for (SrcY = SourceY, DstY = DestinationY; DstY < (Height + DestinationY); SrcY++, DstY++) {\r | |
269 | \r | |
270 | Offset = (SrcY * Private->ModeData[CurrentMode].HorizontalResolution) + SourceX;\r | |
271 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r | |
272 | Private->PciIo->Mem.Read (\r | |
273 | Private->PciIo,\r | |
274 | EfiPciIoWidthUint32,\r | |
275 | 0,\r | |
276 | Offset,\r | |
277 | Width >> 2,\r | |
278 | Private->LineBuffer\r | |
279 | );\r | |
280 | } else {\r | |
281 | Private->PciIo->Mem.Read (\r | |
282 | Private->PciIo,\r | |
283 | EfiPciIoWidthUint8,\r | |
284 | 0,\r | |
285 | Offset,\r | |
286 | Width,\r | |
287 | Private->LineBuffer\r | |
288 | );\r | |
289 | }\r | |
290 | \r | |
291 | for (X = 0; X < Width; X++) {\r | |
292 | Blt = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + (DstY * Delta) + (DestinationX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r | |
293 | \r | |
294 | Blt->Red = (UINT8) (Private->LineBuffer[X] & 0xe0);\r | |
295 | Blt->Green = (UINT8) ((Private->LineBuffer[X] & 0x1c) << 3);\r | |
296 | Blt->Blue = (UINT8) ((Private->LineBuffer[X] & 0x03) << 6);\r | |
297 | }\r | |
298 | }\r | |
299 | break;\r | |
300 | \r | |
301 | case EfiBltVideoToVideo:\r | |
302 | //\r | |
303 | // Perform hardware acceleration for Video to Video operations\r | |
304 | //\r | |
305 | ScreenWidth = Private->ModeData[CurrentMode].HorizontalResolution;\r | |
306 | SourceOffset = (SourceY * Private->ModeData[CurrentMode].HorizontalResolution) + (SourceX);\r | |
307 | Offset = (DestinationY * Private->ModeData[CurrentMode].HorizontalResolution) + (DestinationX);\r | |
308 | \r | |
309 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0000);\r | |
310 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0010);\r | |
311 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0012);\r | |
312 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0014);\r | |
313 | \r | |
314 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0001);\r | |
315 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0011);\r | |
316 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0013);\r | |
317 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0015);\r | |
318 | \r | |
319 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Width << 8) & 0xff00) | 0x20));\r | |
320 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Width & 0xff00) | 0x21));\r | |
321 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Height << 8) & 0xff00) | 0x22));\r | |
322 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Height & 0xff00) | 0x23));\r | |
323 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x24));\r | |
324 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x25));\r | |
325 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x26));\r | |
326 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x27));\r | |
327 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) << 8) & 0xff00) | 0x28));\r | |
328 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 0) & 0xff00) | 0x29));\r | |
329 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 8) & 0xff00) | 0x2a));\r | |
330 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) << 8) & 0xff00) | 0x2c));\r | |
331 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 0) & 0xff00) | 0x2d));\r | |
332 | outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 8) & 0xff00) | 0x2e));\r | |
333 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x002f);\r | |
334 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0030);\r | |
335 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0d32);\r | |
336 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0033);\r | |
337 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0034);\r | |
338 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0035);\r | |
339 | \r | |
340 | outw (Private, GRAPH_ADDRESS_REGISTER, 0x0231);\r | |
341 | \r | |
342 | outb (Private, GRAPH_ADDRESS_REGISTER, 0x31);\r | |
343 | while ((inb (Private, GRAPH_DATA_REGISTER) & 0x01) == 0x01)\r | |
344 | ;\r | |
345 | break;\r | |
346 | \r | |
347 | case EfiBltVideoFill:\r | |
348 | Blt = BltBuffer;\r | |
349 | Pixel = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));\r | |
350 | WidePixel = (Pixel << 8) | Pixel;\r | |
351 | WidePixel = (WidePixel << 16) | WidePixel;\r | |
352 | \r | |
353 | if (DestinationX == 0 && Width == Private->ModeData[CurrentMode].HorizontalResolution) {\r | |
354 | Offset = DestinationY * Private->ModeData[CurrentMode].HorizontalResolution;\r | |
355 | if (((Offset & 0x03) == 0) && (((Width * Height) & 0x03) == 0)) {\r | |
356 | Private->PciIo->Mem.Write (\r | |
357 | Private->PciIo,\r | |
358 | EfiPciIoWidthFillUint32,\r | |
359 | 0,\r | |
360 | Offset,\r | |
361 | (Width * Height) >> 2,\r | |
362 | &WidePixel\r | |
363 | );\r | |
364 | } else {\r | |
365 | Private->PciIo->Mem.Write (\r | |
366 | Private->PciIo,\r | |
367 | EfiPciIoWidthFillUint8,\r | |
368 | 0,\r | |
369 | Offset,\r | |
370 | Width * Height,\r | |
371 | &Pixel\r | |
372 | );\r | |
373 | }\r | |
374 | } else {\r | |
375 | for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r | |
376 | Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;\r | |
377 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r | |
378 | Private->PciIo->Mem.Write (\r | |
379 | Private->PciIo,\r | |
380 | EfiPciIoWidthFillUint32,\r | |
381 | 0,\r | |
382 | Offset,\r | |
383 | Width >> 2,\r | |
384 | &WidePixel\r | |
385 | );\r | |
386 | } else {\r | |
387 | Private->PciIo->Mem.Write (\r | |
388 | Private->PciIo,\r | |
389 | EfiPciIoWidthFillUint8,\r | |
390 | 0,\r | |
391 | Offset,\r | |
392 | Width,\r | |
393 | &Pixel\r | |
394 | );\r | |
395 | }\r | |
396 | }\r | |
397 | }\r | |
398 | break;\r | |
399 | \r | |
400 | case EfiBltBufferToVideo:\r | |
401 | for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r | |
402 | \r | |
403 | for (X = 0; X < Width; X++) {\r | |
404 | Blt = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + (SrcY * Delta) + (SourceX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r | |
405 | Private->LineBuffer[X] = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));\r | |
406 | }\r | |
407 | \r | |
408 | Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;\r | |
409 | \r | |
410 | if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r | |
411 | Private->PciIo->Mem.Write (\r | |
412 | Private->PciIo,\r | |
413 | EfiPciIoWidthUint32,\r | |
414 | 0,\r | |
415 | Offset,\r | |
416 | Width >> 2,\r | |
417 | Private->LineBuffer\r | |
418 | );\r | |
419 | } else {\r | |
420 | Private->PciIo->Mem.Write (\r | |
421 | Private->PciIo,\r | |
422 | EfiPciIoWidthUint8,\r | |
423 | 0,\r | |
424 | Offset,\r | |
425 | Width,\r | |
426 | Private->LineBuffer\r | |
427 | );\r | |
428 | }\r | |
429 | }\r | |
430 | break;\r | |
431 | default:\r | |
432 | ASSERT (FALSE);\r | |
433 | }\r | |
434 | \r | |
435 | gBS->RestoreTPL (OriginalTPL);\r | |
436 | \r | |
437 | return EFI_SUCCESS;\r | |
438 | }\r | |
439 | \r | |
440 | EFI_STATUS\r | |
441 | CirrusLogic5430GraphicsOutputConstructor (\r | |
442 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r | |
443 | )\r | |
444 | {\r | |
445 | EFI_STATUS Status;\r | |
446 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
447 | UINTN Index;\r | |
448 | \r | |
449 | \r | |
450 | GraphicsOutput = &Private->GraphicsOutput;\r | |
451 | GraphicsOutput->QueryMode = CirrusLogic5430GraphicsOutputQueryMode;\r | |
452 | GraphicsOutput->SetMode = CirrusLogic5430GraphicsOutputSetMode;\r | |
453 | GraphicsOutput->Blt = CirrusLogic5430GraphicsOutputBlt;\r | |
454 | \r | |
455 | //\r | |
456 | // Initialize the private data\r | |
457 | //\r | |
458 | Status = gBS->AllocatePool (\r | |
459 | EfiBootServicesData,\r | |
460 | sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),\r | |
461 | (VOID **) &Private->GraphicsOutput.Mode\r | |
462 | );\r | |
463 | if (EFI_ERROR (Status)) {\r | |
464 | return Status;\r | |
465 | }\r | |
466 | Status = gBS->AllocatePool (\r | |
467 | EfiBootServicesData,\r | |
468 | sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),\r | |
469 | (VOID **) &Private->GraphicsOutput.Mode->Info\r | |
470 | );\r | |
471 | if (EFI_ERROR (Status)) {\r | |
472 | return Status;\r | |
473 | }\r | |
474 | Private->GraphicsOutput.Mode->MaxMode = CIRRUS_LOGIC_5430_MODE_COUNT;\r | |
475 | Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;\r | |
476 | for (Index = 0; Index < Private->GraphicsOutput.Mode->MaxMode; Index++) {\r | |
477 | Private->ModeData[Index].HorizontalResolution = CirrusLogic5430VideoModes[Index].Width;\r | |
478 | Private->ModeData[Index].VerticalResolution = CirrusLogic5430VideoModes[Index].Height;\r | |
479 | Private->ModeData[Index].ColorDepth = 32;\r | |
480 | Private->ModeData[Index].RefreshRate = CirrusLogic5430VideoModes[Index].RefreshRate;\r | |
481 | }\r | |
482 | \r | |
483 | Private->HardwareNeedsStarting = TRUE;\r | |
484 | Private->LineBuffer = NULL;\r | |
485 | \r | |
486 | //\r | |
487 | // Initialize the hardware\r | |
488 | //\r | |
489 | GraphicsOutput->SetMode (GraphicsOutput, 0);\r | |
490 | DrawLogo (\r | |
491 | Private,\r | |
492 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,\r | |
493 | Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution\r | |
494 | );\r | |
495 | \r | |
496 | return EFI_SUCCESS;\r | |
497 | }\r | |
498 | \r | |
499 | EFI_STATUS\r | |
500 | CirrusLogic5430GraphicsOutputDestructor (\r | |
501 | CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r | |
502 | )\r | |
503 | /*++\r | |
504 | \r | |
505 | Routine Description:\r | |
506 | \r | |
507 | Arguments:\r | |
508 | \r | |
509 | Returns:\r | |
510 | \r | |
511 | None\r | |
512 | \r | |
513 | --*/\r | |
514 | {\r | |
515 | if (Private->GraphicsOutput.Mode != NULL) {\r | |
516 | if (Private->GraphicsOutput.Mode->Info != NULL) {\r | |
517 | gBS->FreePool (Private->GraphicsOutput.Mode->Info);\r | |
518 | }\r | |
519 | gBS->FreePool (Private->GraphicsOutput.Mode);\r | |
520 | }\r | |
521 | \r | |
522 | return EFI_SUCCESS;\r | |
523 | }\r | |
524 | \r | |
525 | \r |